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Masimo
MASI

Overview Fund Activity

362 hedge funds and large institutions have $8.5B invested in Masimo in 2024 Q4 according to their latest regulatory filings, with 63 funds opening new positions, 117 increasing their positions, 115 reducing their positions, and 50 closing their positions.

Holders
362
Holders Change
+5
Holders Change %
+1.4%
% of All Funds
4.82%
Holding in Top 10
4
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+33.33%
% of All Funds
0.05%
New
63
Increased
117
Reduced
115
Closed
50
Calls
$21.3M
Puts
$12.6M
Net Calls
+$8.76M
Net Calls Change
-$29M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$1.34B
2
Capital Research Global Investors
2
Capital Research Global Investors
California
$406M
3
Massachusetts Financial Services
3
Massachusetts Financial Services
Massachusetts
$287M
4
AllianceBernstein
4
AllianceBernstein
Tennessee
$157M
5
Millennium Management
5
Millennium Management
New York
$67.5M

Top Sellers

1
AMG
1
Ace Management Global
Brazil
$7.88M
2
FCM
2
Farallon Capital Management
California
$65.6M
3
RI
3
RTW Investments
New York
$113M
4
Westfield Capital Management
4
Westfield Capital Management
Massachusetts
$127M
5
Man Group
5
Man Group
United Kingdom
$10.7M
Name Market Value Shares Shares
Change 		Shares
Change %
BC
276
Barrett & Company
Rhode Island
$93.7K 567 – –
GI
277
GAMMA Investing
California
$77K 466 +269 +137%
S
278
SignatureFD
Georgia
$69.9K 423 +20 +5%
KBFS
279
Kohmann Bosshard Financial Services
Ohio
$67.4K 408 +408 New
PA
280
Parallel Advisors
California
$65.6K 397 +135 +52%
DFA
281
DHJJ Financial Advisors
Illinois
$59.5K 360 – –
HNB
282
Huntington National Bank
Ohio
$53.4K 323 -98 -23%
LC
283
Lindbrook Capital
California
$49.1K 297 -2 -0.7%
BTI
284
Blue Trust Inc
Georgia
$47.3K 286 +160 +127%
SS
285
SBI Securities
Japan
$46K 278 +278 New
SAM
286
Smartleaf Asset Management
Massachusetts
$42.1K 250 +60 +32%
MPWT
287
MassMutual Private Wealth & Trust
Connecticut
$39.7K 240 +1 +0.4%
EWA
288
EverSource Wealth Advisors
Alabama
$37K 224 +64 +40%
AF
289
Allworth Financial
California
$36.7K 212 +52 +33%
HNB
290
Hilltop National Bank
Wyoming
$36K 218 – –
HI
291
Harbour Investments
Wisconsin
$33.4K 202 – –
TCOV
292
Trust Company of Vermont
Vermont
$33.1K 200 +200 New
UB
293
UMB Bank
Missouri
$31.6K 191 +123 +181%
WT
294
Washington Trust
Rhode Island
$30.4K 184 – –
N
295
Natixis
France
$29.9K 181 -14,205 -99%
RTC
296
Riverview Trust Company
Washington
$27.9K 169 – –
Jones Financial Companies
297
Jones Financial Companies
Missouri
$26.6K 161 +161 New
Northwestern Mutual Wealth Management
298
Northwestern Mutual Wealth Management
Wisconsin
$25.1K 152 -1,508 -91%
Bessemer Group
299
Bessemer Group
New Jersey
$24K 146 +50 +52%
RA
300
Rise Advisors
New York
$22.2K 134 -20 -13%
10 11
12
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